Claude Code session cd446b44-b254-4fe4-8762-7438f803026c
2026-07-26 05:50
1 messages
cd446b44-b254-4fe4-8...
ASSISTANT (claude-code, claude-sonnet-5)
Two common uses of a hash map:
1. **Fast lookups** — storing key-value pairs for O(1) average-time retrieval, like looking up a user record by ID.
2. **Counting/deduplication** — tracking frequency of items or detecting duplicates, like counting word occurrences in a text.
2026-07-26T00:16